Overview

Column

Donors

690292

March

389790

August

298673

Females

48.5%

Males

51.5%

prediabetic

16.3%

diabetic

4.8%

till date

Aug 31, 2025

Column

Donor geographical distribution

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Glycemic control by age & race

Column

A1c% between genders

A1c% between races

Column

Age distribution

Diabetes prevalence: National estimates vs. Red Cross donors

Donors with diabetes

Column

Zip codes with highest percentage of diabetic donors

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Zipcodes with high percentage of diabetic donors are colored purple, and with low percentage are green.
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Summary

Column

Table (univariate)

Donor Characteristics
Characteristic N normal
N = 544,808		 prediabetes
N = 112,373		 diabetes
N = 33,111
gender, n (%) 690,292


    F
277,819 (83%) 46,382 (14%) 10,518 (3.1%)
    M
266,989 (75%) 65,991 (19%) 22,593 (6.4%)
raceeth, n (%) 690,292


    Hispanic Origin
27,201 (81%) 4,823 (14%) 1,597 (4.8%)
    NH Asian/other
33,480 (77%) 7,695 (18%) 2,139 (4.9%)
    NH Black
15,738 (65%) 6,657 (27%) 1,989 (8.2%)
    NH White
468,389 (80%) 93,198 (16%) 27,386 (4.6%)
age, Median (Q1, Q3) 690,292 51 (36, 64) 64 (55, 71) 64 (56, 71)
age group, n (%) 690,292


    -29
96,629 (97%) 2,216 (2.2%) 554 (0.6%)
    30-54
212,339 (87%) 23,697 (9.8%) 6,718 (2.8%)
    55-
235,840 (68%) 86,460 (25%) 25,839 (7.4%)
median household income, Median (Q1, Q3) 685,302 58,482 (46,279, 76,061) 56,313 (45,415, 72,679) 54,000 (44,070, 69,219)